sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"data-root": "/mnt/1T/docker/",
"registry-mirrors": [
"https://0b27f0a81a00f3560fbdc00ddd2f99e0.mirror.swr.myhuaweicloud.com",
"https://ypzju6vq.mirror.aliyuncs.com",
"https://registry.docker-cn.com",
"http://hub-mirror.c.163.com",
"https://docker.mirrors.ustc.edu.cn"
]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
其中的"data-root": "/mnt/1T/docker/",是docker硬盘挂载命令，扩容doceker的一条命令，容量足够时不需要挂载硬盘，可删除或注释这一行
或者
nano /etc/docker/daemon.json
#
{
"data-root": "/mnt/1T/docker/",
"registry-mirrors": [
"https://0b27f0a81a00f3560fbdc00ddd2f99e0.mirror.swr.myhuaweicloud.com",
"https://ypzju6vq.mirror.aliyuncs.com",
"https://registry.docker-cn.com",
"http://hub-mirror.c.163.com",
"https://docker.mirrors.ustc.edu.cn"
]
}
